Use of group theory for the analysis of vibrational spectra. - Katja Rykhlinskaya; Stephan Fritzsche (Comput. Phys. Commun., 2004)

Maple procedures for the coupling of angular momenta. VIII. Spin-angular coefficients for single-shell configurations. - Gediminas Gaigalas; Oliver Scharf; Stephan Fritzsche (Comput. Phys. Commun., 2005)

Relativistic central-field Green's functions for the Ratip package. - Peter Koval; Stephan Fritzsche (Comput. Phys. Commun., 2005)

Simulation of n-qubit quantum systems. I. Quantum registers and quantum gates. - T. Radtke; Stephan Fritzsche (Comput. Phys. Commun., 2005)

Generation of molecular symmetry orbitals for the point and double groups. - Katja Rykhlinskaya; Stephan Fritzsche (Comput. Phys. Commun., 2005)

Algebraic tools for dealing with the atomic shell model. I. Wavefunctions and integrals for hydrogen-like ions. - Andrey Surzhykov; Peter Koval; Stephan Fritzsche (Comput. Phys. Commun., 2005)

Symbolic algorithms for the computation of Moshinsky brackets and nuclear matrix elements. - Daniel Ursescu; M. Tomaselli; T. Kuehl; Stephan Fritzsche (Comput. Phys. Commun., 2005)

Jahn - A program for representing atomic and nuclear states within an isospin basis. - Gediminas Gaigalas; Stephan Fritzsche; E. Gaidamauskas; Gediminas Kirsanskas; T. Zalandauskas (Comput. Phys. Commun., 2006)

Hyperfine structure parametrisation in Maple. - Gediminas Gaigalas; Oliver Scharf; Stephan Fritzsche (Comput. Phys. Commun., 2006)

Revised and extended Utilities for the Ratip package. - Juha Nikkinen; Stephan Fritzsche; Sami Heinäsmäki (Comput. Phys. Commun., 2006)

Maple procedures for the coupling of angular momenta. IX. Wigner D-functions and rotation matrices. - J. Pagaran; Stephan Fritzsche; Gediminas Gaigalas (Comput. Phys. Commun., 2006)

Simulation of n-qubit quantum systems. II. Separability and entanglement. - T. Radtke; Stephan Fritzsche (Comput. Phys. Commun., 2006)

Generation of Clebsch-Gordan coefficients for the point and double groups. - Katja Rykhlinskaya; Stephan Fritzsche (Comput. Phys. Commun., 2006)

Computer Algebra: A 'Classical' Path to Explore Decoherence and Entanglement Phenomena in Quantum Information Theory. - Stephan Fritzsche (CASC, 2007)

Simulation of n-qubit quantum systems. III. Quantum operations. - T. Radtke; Stephan Fritzsche (Comput. Phys. Commun., 2007)

Simulation of n-qubit quantum systems. IV. Parametrizations of quantum states, matrices and probability distributions. - T. Radtke; Stephan Fritzsche (Comput. Phys. Commun., 2008)

Efficiency of the Eavesdropping in B92 QKD Protocol with a QCM. - Michael Siomau; Stephan Fritzsche (QuantumComm, 2009)

Maple procedures for the coupling of angular momenta. An up-date of the Racah module. - Stephan Fritzsche (Comput. Phys. Commun., 2009)

DIRAC: A new version of computer algebra tools for studying the properties and behavior of hydrogen-like ions. - Sean McConnell; Stephan Fritzsche; Andrey Surzhykov (Comput. Phys. Commun., 2010)

Simulation of n-qubit quantum systems. V. Quantum measurements. - T. Radtke; Stephan Fritzsche (Comput. Phys. Commun., 2010)

The Ratip program for relativistic calculations of atomic transition, ionization and recombination properties. - Stephan Fritzsche (Comput. Phys. Commun., 2012)

The Feynman tools for quantum information processing: Design and implementation. - Stephan Fritzsche (Comput. Phys. Commun., 2014)

A fresh computational approach to atomic structures, processes and cascades. - Stephan Fritzsche (Comput. Phys. Commun., 2019)

CPC's 50th Anniversary: Celebrating 50 years of open-source software in computational physics. - N. Stanley Scott; A. Hibbert; J. Ballantyne; Stephan Fritzsche; Andrew L. Hazel; D. P. Landau; David W. Walker; Zbigniew Was (Comput. Phys. Commun., 2020)

Angular coefficients for symmetry-adapted configuration states in jj-coupling. - Gediminas Gaigalas; Stephan Fritzsche (Comput. Phys. Commun., 2021)

Symbolic Evaluation of Expressions from Racah's Algebra. - Stephan Fritzsche (Symmetry, 2021)

Atomic Cascade Computations. - Stephan Fritzsche; Patrick Palmeri; Stefan Schippers (Symmetry, 2021)

Many-Electron QED with Redefined Vacuum Approach. - Romain N. Soguel; Andrey V. Volotka; Dmitry A. Glazov; Stephan Fritzsche (Symmetry, 2021)